2024ahdt results

Information

Transient
Name:AT2024ahdt
Right ascension: 10h57m42.74s
Declination:21d43m36.02s
Discovery Date:Dec. 8, 2024, 1:47 p.m.
Classification:None
Redshift:None
MW E(B-V):0.013
Host
Name:2024ahdt
Right ascension: 10h57m42.63s
Declination:21d43m34.14s
Redshift:0.077321
Photometric Redshift:0.090
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.38
Transient MWEBV processed 0.04
Host match processed 1.69
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.58
Global aperture photometry processed 6.16
Validate global photometry processed 16.8
Global host SED inference processed 415.77
Local aperture photometry processed 5.52
Validate local photometry processed 0.03
Local host SED inference processed 422.56
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h57m42.74s, 21d43m36.02s
semi major axis, semi minor axis (arcsec):1.37, 1.37
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 19.61 0.26 20.669 0.014 AB
PanSTARRS_g 21.42 0.3 20.573 0.015 AB
SDSS_r 25.91 1.43 20.366 0.060 AB
PanSTARRS_r 27.42 0.33 20.305 0.013 AB
DES_r 26.02 0.37 20.362 0.015 AB
SDSS_i 30.09 1.7 20.204 0.061 AB
PanSTARRS_i 34.04 0.62 20.070 0.020 AB
PanSTARRS_z 32.22 1.23 20.130 0.041 AB
SDSS_z 27.2 3.21 20.314 0.128 AB
DES_z 30.39 1.21 20.193 0.043 AB
PanSTARRS_y 34.69 2.16 20.050 0.068 AB

Aperture details

RA, DEC (J2000):10h57m42.62s, 21d43m34.29s
semi major axis, semi minor axis (arcsec):7.29, 4.96
angle (degrees, anti-clockwise from east):-22.85
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 47.15 4.69 19.716 0.108 AB
GALEX_NUV 54.49 3.06 19.559 0.061 AB
SDSS_u 116.49 5.08 18.734 0.047 AB
SDSS_g 236.98 4.34 17.963 0.020 AB
DES_g 239.57 0.94 17.951 0.004 AB
PanSTARRS_g 234.74 1.3 17.974 0.006 AB
SDSS_r 314.72 5.22 17.655 0.018 AB
PanSTARRS_r 300.94 1.38 17.704 0.005 AB
DES_r 333.8 1.37 17.591 0.004 AB
SDSS_i 378.64 6.5 17.454 0.019 AB
PanSTARRS_i 372.35 2.58 17.473 0.008 AB
PanSTARRS_z 388.77 5.16 17.426 0.014 AB
SDSS_z 389.98 13.83 17.422 0.039 AB
DES_z 406.44 4.52 17.378 0.012 AB
PanSTARRS_y 419.22 9.04 17.344 0.023 AB
2MASS_J 422.86 153.21 16.440 0.393 Vega
2MASS_H 12.88 254.28 19.757 21.430 Vega
2MASS_K -17.41 248.31 Vega
WISE_W1 219.01 12.8 15.350 0.063 Vega
WISE_W2 132.21 20.12 15.258 0.165 Vega
WISE_W3 382.22 91.29 12.270 0.259 Vega
WISE_W4 553.66 546.43 10.422 1.072 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.539 8.731 8.857
{\rm log}_{10}({\rm SFR}) -1.472 -1.007 -0.436
{\rm log}_{10}({\rm sSFR}) -10.237 -9.732 -9.071
{\rm stellar\ age} 3.143 5.865 7.280

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.782 -1.414 -0.792
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.414 -0.834 -0.188

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.092 0.297 0.636
\delta -0.575 -0.132 0.191
\tau_1/\tau_2 0.793 1.142 1.486
Q_{PAH} 0.907 2.340 4.797
U_{min} 2.760 7.676 14.677
{\rm log}_{10}(\gamma_e)\, -2.939 -1.900 -0.760

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.657 -0.340 0.081
{\rm log}_{10}(\tau_{AGN})\, 1.167 1.471 1.846

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.605 -1.273 -0.907
0.03-0.10 Gyr -1.522 -0.935 -0.319
0.10-0.33 Gyr -1.461 -0.968 -0.480
0.33-1.07 Gyr -1.711 -1.152 -0.781
1.07-3.50 Gyr -1.839 -1.229 -0.962
3.50-11.46 Gyr -1.936 -1.260 -1.008
11.46-12.74 Gyr -2.128 -1.303 -0.768

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.569 9.676 9.815
{\rm log}_{10}({\rm SFR}) -0.080 0.284 0.532
{\rm log}_{10}({\rm sSFR}) -9.795 -9.409 -9.130
{\rm stellar\ age} 4.171 5.625 6.888

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.320 -0.909 -0.622
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.581 0.228 0.424

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.095 0.178 0.319
\delta -0.739 -0.344 0.031
\tau_1/\tau_2 0.718 1.114 1.499
Q_{PAH} 0.983 2.154 3.858
U_{min} 2.396 7.111 13.984
{\rm log}_{10}(\gamma_e)\, -2.684 -1.625 -0.897

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.871 -2.587 -1.824
{\rm log}_{10}(\tau_{AGN})\, 0.972 1.382 1.861

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.839 -0.572 -0.397
0.03-0.10 Gyr 0.032 0.428 0.685
0.10-0.33 Gyr -0.003 0.358 0.604
0.33-1.07 Gyr -0.605 -0.126 0.146
1.07-3.50 Gyr -0.570 -0.238 0.008
3.50-11.46 Gyr -0.671 -0.326 -0.094
11.46-12.74 Gyr -0.902 -0.297 0.141